| GENERAL SPECIFICATIONS | |
| Weight | Standard Unit less accessories....34,000 pounds (15420kgs) |
| Ground Bearing Pressure | 9.5 PSI (.67KG/CM2) with 18 inch (457MM) |
| Power Unit | 212 cu. in. (3.44) Diesel Horsepower 102HP (76KW) @ 2000 RPM
|
| Wheel Transmissions | Helical gear unit with high-torque capacity. 5 digging wheel speeds plus one reverse speed. 1.6-12.9 RPM forward. |
| Crawler Drive Vari-Crowd | Hydrostatic Drive - 2 speed transmission with
Hi-Lo range for a total of four ranges forward or
reverse: 1-Lo, variable to 4 FPM (1.2M/Min) 1-Hi, variable to 40 FPM (12.3M/Min.) 2-Lo variable to 20 FPM (6.1M/Min.) 2-Hi, variable to 219 FPM (67M/Min.) 2.5 MPH (4KM/HR) |
| Clutch | Main Clutch 12 inch ((305MM) single plate. Single lever controls all operations. Digging Clutch 8 inch (203MM) two plate, adjustable to load requirements. |
| Crawlers | Crawler Track 18 inch (457 MM) wide rolled section grousers bolt to reinforced drop-forged rails, joined with bushed 1-1/2 inch (38.1MM) induction hardened pins. Sprockets...wide spaced alloy steel teeth drive on both ends of pins. 8 lower track rollers. 1000 hour lube service. Anti-friction bearings, sprockets and idles. Crawler Differential Hypoid unit Alloy steel heat-treated shafts |
| Hydraulic Brakes | 18 inch (457 MM) hydraulic disc steer brakes, independent control for each track. |
| Main Frame | All welded, high-grade steel box type girder frame. |
| Boom | Single reinforced high-tensile steel weldment. |
| Boom Slide Bar Hinge | Greater flexibility for digging curves. |
| Front & Rear Upper Truck | Adjustable for variable widths. Split wheels and hubs for easyn replacement and adjustment. 4 inch (101.6MM) diameter alloy steel shaft mounted on heavy duty self aligning spherical bearings. |
| Lower Truck | Steel weldment body. 5 inch (127MM) OD double tapered roller bearing mounted wheels. Metal face seals for lifetime lubrication. Anti-friction Bolt-on wheel rims for easy replacement- 10 inch (254MM) diameter. |
| Stay Rods | Front & rear tubular - compression mounted. Extra heavy duty. |
| HYDRAULIC EQUIPMENT | |
| Hydraulic Boom Hoist Transmission | 2 high-torque, hydraulic motors for raising and lowering front and rear independently. |
| Hydraulic Pumps | Conveyor drive from direct mounted piston
pump for variable belt speed and conveyor shift. Separate pumps for independent control of hydraulic boom hoist. Crawler drive pump - variable displacement over center axial piston pump. |
| Hydraulic Valves | Valves equipped with integral direct acting cartridge relief valves. Factory set and sealed. |
| Hydraulic Reservoir | Capacity - 60 gallons (227L) Equipped with high-capacity return line filter, charge pump, suction filter, cartridge type. Sealed hydraulic system. |
| OIL COOLER | High-capacity, air-to oil hydraulic oil cooler. |
| DIGGING WHEEL | |
| Digging Wheel Rims | One-piece, high-tensile 1 inch (25.4MM) thick
steel. Drilled for 15 or 18 bucket mounting. Extra large heat-treated alloy steel segments welded to rims. |
| Rear Rock Guard | Protects bucket backs and lower trucks. |
| Buckets & Bucket Backs | 18 flush, contour mounted 1 inch (25.4MM)
thick, high-tensile, steel buckets. Tungsten carbide tipped teeth with holders welded to buckets. 11/2 inch (38.1MM) thick bucket backs. |
| Conveyor | Exclusive "V" conveyor with 30 inch (762MM) wide belt. |
| Conveyor Drive | Patented planetary gear drives with internally
mounted hydraulic motors at each end. No chains or sprockets. Discharge Speed 200-1050 FPM (61-320M/Min.) speed and direction independently controlled. |
| Digging Wheel Drive Shaft | One piece-4 inch (101.6MM) diameter. Heat-treated alloy steel on sealed bearings Drop-forged hubs keyed to shaft accommodate heat-treated alloy steel split drive sprockets. |
| OPTIONAL EQUIPMENT | Cat.D3304-B-NA engine. 100HP (74.6KW) @ 2150RPM. DD-4-53T engine. 185HP (138K) @ 2250RPM. Sharpened ROTO Teeth & Shanks in lieu of Tungsten Carbide teeth. Hydraulic crumbing shoe. Hydraulic track adjusters. For difficult or unusual diggin conditions, alternate tooth patterns available. |
| Please consult with factory for additional options | |
| NOTE: In accordance with varying material situations, and the Company's policy of constant product improvement, these specifications are subject to change without notice and without incurring responsibility to units previously sold. |